Process Calibration - Mettler Toledo M400 PA Kurzanleitung

Process calibration

7.0
H
pH
25.0
°C
pH Calibration
Type = Process
7.0
A
pH
25.0
°C
Point1 = 7.00 pH
pH = 6.87 pH
7.0
A
pH
25.0
°C
pH S=100.0 % Z=7.124
Save Adjust
Select PROCESS CALIBRATION by pressing the m key once followed by the [ENTER]
key. To show the ongoing Calibration Process an "H" is displayed in the top left hand
corner.
u
Take a sample and press the [ENTER] key again to store the current measuring Value.
After determining the pH Value of the Sample press the c key again to proceed with
the calibration. If the display prompts you to enter the calibration security code, press
u the m or . key to set the calibration security code, then press the [ENTER] key to
confirm the calibration security code.
Enter the pH value of the sample then press the [ENTER] key to start calibration.
After the calibration the slope calibration factor "S" and the offset calibration factor
"Z" are displayed.
u
For ISM (digital) sensors select ADJUST, CALIBRATE or ABORT to finish calibration.
For Analog sensors select ADJUST or ABORT to finish calibration. See Chapter 6
"General Setup" on Page 13
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